<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>新浪隔行换色</title>
</head>
<style>
    table {
        width: 800px;
        margin: 100px auto;
        text-align: center;
        border-collapse: collapse;
        /*相邻单元格的边线合并在一起  */
        font-size: 14px;
    }

    thead tr {
        height: 30px;
        background-color: skyblue;
    }

    tbody tr {
        height: 30px;
    }

    tbody td {
        border-bottom: 1px solid #d7d7d7;
        font-size: 12px;
        color: blue;
    }

    .bg {
        background-color: pink;
    }
</style>

<body>
    <!-- table 表格标签 -->
    <table>
        <!-- 表头 -->
        <thead>
            <tr>
                <th>代码</th>
                <th>名称</th>
                <th>最新公布净值</th>
                <th>累计净值</th>
                <th>前单位净值</th>
                <th>净值增长率</th>
            </tr>
        </thead>
        <!-- 表的身体部分 -->
        <tbody>
            <tr>
                <td>003526</td>
                <td>农银金穗3个月定期开放债券</td>
                <td>1.075</td>
                <td>1.079</td>
                <td>1.074</td>
                <td>+0.047%</td>
            </tr>
            <tr>
                <td>003526</td>
                <td>农银金穗3个月定期开放债券</td>
                <td>1.075</td>
                <td>1.079</td>
                <td>1.074</td>
                <td>+0.047%</td>
            </tr>
            <tr>
                <td>003526</td>
                <td>农银金穗3个月定期开放债券</td>
                <td>1.075</td>
                <td>1.079</td>
                <td>1.074</td>
                <td>+0.047%</td>
            </tr>
            <tr>
                <td>003526</td>
                <td>农银金穗3个月定期开放债券</td>
                <td>1.075</td>
                <td>1.079</td>
                <td>1.074</td>
                <td>+0.047%</td>
            </tr>
            <tr>
                <td>003526</td>
                <td>农银金穗3个月定期开放债券</td>
                <td>1.075</td>
                <td>1.079</td>
                <td>1.074</td>
                <td>+0.047%</td>
            </tr>
            <tr>
                <td>003526</td>
                <td>农银金穗3个月定期开放债券</td>
                <td>1.075</td>
                <td>1.079</td>
                <td>1.074</td>
                <td>+0.047%</td>
            </tr>
        </tbody>
    </table>
    <script>
        // 1、获取事件源
        var lists = document.querySelector('tbody').querySelectorAll('tr');
        // 2、注册事件和绑定动作，由于是多组事件，所以用for循环来注册事件
        for (var i = 0; i < lists.length; i++) {
            // 绑定鼠标点击变色动作
            lists[i].onmouseover = function () {
                this.className = 'bg';
            }
            //绑定鼠标离开动作
            lists[i].onmouseout = function () {
                this.className = '';
            }
        }
    </script>
</body>

</html>